<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue组件的继承相关</title>
</head>
<body>
   
    <script>
        const Vue = {
            extend(){
                function VueComponent(){

                }
                return VueComponent
            }
        }

        const School = Vue.extend()
        const s = new School()
        
    </script>
</body>
</html>